Datum | Value | Description |
---|---|---|
MHHW | 6.78 | Mean Higher-High Water |
MHW | 6.43 | Mean High Water |
MTL | 3.31 | Mean Tide Level |
MSL | 3.43 | Mean Sea Level |
DTL | 3.39 | Mean Diurnal Tide Level |
MLW | 0.20 | Mean Low Water |
MLLW | 0.00 | Mean Lower-Low Water |
NAVD88 | ||
STND | -1.25 | Station Datum |
GT | 6.78 | Great Diurnal Range |
MN | 6.23 | Mean Range of Tide |
DHQ | 0.35 | Mean Diurnal High Water Inequality |
DLQ | 0.20 | Mean Diurnal Low Water Inequality |
HWI | 1.56 | Greenwich High Water Interval (in hours) |
LWI | 7.53 | Greenwich Low Water Interval (in hours) |
Max Tide | 8.84 | Highest Observed Tide |
Max Tide Date & Time | 09/04/1979 06:54 | Highest Observed Tide Date & Time |
Min Tide | -2.71 | Lowest Observed Tide |
Min Tide Date & Time | 02/26/1979 01:48 | Lowest Observed Tide Date & Time |
HAT | 8.44 | Highest Astronomical Tide |
HAT Date & Time | 10/28/2015 14:18 | HAT Date and Time |
LAT | -1.61 | Lowest Astronomical Tide |
LAT Date & Time | 02/20/2019 08:00 | LAT Date and Time |
Tidal Datum Analysis Periods |
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01/01/1979 - 12/31/1979 |